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Showing 1 to 1 of 1 for “"alkalisilikatisch"”.
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Druck- und Temperaturbedingungen für sekundäre Schmelzbildungen im Rahmen alkalisilikatischer und karbonatitischer Intrusionen
Nepheline syenites and/or ijolithes are frequent constituents of carbonatite and alkaline silicate complexes. Their genesis were since then controversially discussed. Compositional and morphological characteristics of fenite aureoles lead to the assumption that nephelin syenites or ijolithes may be …